# Constellation Energy Hub vs Optivital Diffuser

The clearest difference is review sentiment: Optivital Diffuser at 100% against Constellation Energy Hub's 41%. Optivital Diffuser also leads on rating (5.0 vs 4.4). Constellation Energy Hub's advantage is ratings volume (115 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Optivital Diffuser holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Constellation Energy Hub has 115 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 41% of Constellation Energy Hub's written reviews are positive against 100% of Optivital Diffuser's.

## The numbers

| Metric | Constellation Energy Hub | Optivital Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (115 ratings)](https://appshunter.io/ios/app/constellation-energy-hub/id6755116438/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optivital-diffuser/id6801488066/reviews)** |
| Number of ratings | **115** | 2 |
| Positive reviews | 40.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | Free |
| Size | 38 MB | 21 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Constellation](https://appshunter.io/developer/1628305644) | [Optivital Transportation & Services LLC](https://appshunter.io/developer/6801488068) |

## What reviewers say

### Constellation Energy Hub

[App page](https://appshunter.io/ios/app/constellation-energy-hub/id6755116438)

Manage your home's energy effortlessly with this app. Track usage, view and pay bills, and gain insights into your energy habits. Features include bill forecasting, usage monitoring, and convenient payment options.

**Highlights:** View current and past bills, Make secure one-time payments, Schedule future payments, Enroll in Autopay, Monitor energy usage and costs, Bill forecasting (Texas customers), Refer friends for rewards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Optivital Diffuser

[App page](https://appshunter.io/ios/app/optivital-diffuser/id6801488066)

Control your compatible fragrance diffuser remotely via Bluetooth. Schedule operation times, turn the device on or off, and manage multiple diffusers with an elegant interface. Create a welcoming atmosphere in various settings.

**Highlights:** Bluetooth connectivity, On/off control, Custom operating schedules, Manage connected devices, Elegant black and gold interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Constellation Energy Hub free?

Constellation Energy Hub is free to download, with no in-app purchases.

### Is Optivital Diffuser free?

Optivital Diffuser is free to download, with no in-app purchases.

### Which has better reviews, Constellation Energy Hub or Optivital Diffuser?

Optivital Diffuser is rated higher. Constellation Energy Hub averages 4.4 out of 5 from 115 ratings, while Optivital Diffuser averages 5.0 from 2 ratings.

### Do Constellation Energy Hub or Optivital Diffuser have ads?

Neither Constellation Energy Hub nor Optivital Diffuser shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*